Traveling from Gaya to Shimla involves a long journey across the northern plains to the foothills of the Himalayas. You must first take a train to Kalka, the gateway to Shimla. From Kalka, the historic Kalka-Shimla toy train offers a UNESCO-listed scenic route to Shimla. Alternatively, you can hire a taxi from Kalka for a 3-hour drive up the mountains. The total distance is roughly 1350 km.
Total Distance: 1350 km by road, 1100 km air distance.
The Kalka-Shimla toy train requires separate booking well in advance.
April to June for summer, or December to February for snow.